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10198345 = 519107351
BaseRepresentation
bin100110111001…
…110101001001
3201012010111111
4212321311021
510102321340
61002330321
7152453533
oct46716511
921163444
1010198345
115836193
1234b99a1
132160c31
1414d6853
15d66aea
hex9b9d49

10198345 has 8 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 7729200.

The previous prime is 10198337. The next prime is 10198373. The reversal of 10198345 is 54389101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10198345 - 23 = 10198337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53581 + ... + 53770.

It is an arithmetic number, because the mean of its divisors is an integer number (1610280).

Almost surely, 210198345 is an apocalyptic number.

It is an amenable number.

10198345 is a deficient number, since it is larger than the sum of its proper divisors (2683895).

10198345 is a wasteful number, since it uses less digits than its factorization.

10198345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107375.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10198345 is about 3193.4847737229. The cubic root of 10198345 is about 216.8585584681.

The spelling of 10198345 in words is "ten million, one hundred ninety-eight thousand, three hundred forty-five".

Divisors: 1 5 19 95 107351 536755 2039669 10198345